前言:mmp網(wǎng)上搜的千篇一律,而且不好使?。?!~~~坑啊。。
哎?。。河H自踩坑!
接下來實(shí)現(xiàn):攔截tablayout 點(diǎn)擊事件,不觸發(fā)viewpaper滾動(dòng)。。。
步驟如下:
前言:
# 涉及:
TabLayout segeView;
KapCustomViewPager hScrollerView;// 可以禁止?jié)L動(dòng)的 ViewPager
KapMobileCheckView mobileCheckView = null;// 手機(jī)號(hào)碼驗(yàn)證自定義view
KapEmailCheckView emailCheckView = null;// 郵箱驗(yàn)證自定義view
# 滾動(dòng)綁定:
segeView.setupWithViewPager(hScrollerView);
mobileCheckView = new KapMobileCheckView(this,null);
emailCheckView = new KapEmailCheckView(this,null);
ArrayList<View> arrayList = new ArrayList<View>(){{
add(mobileCheckView);
add(emailCheckView);
}};
hScrollerView.setAdapter(new QuickPageAdapter<View>(arrayList) {
@Override
public CharSequence pageTitle(int position) {
String titles[]= {"手機(jī)號(hào)碼驗(yàn)證","郵箱驗(yàn)證"};
return titles[position];
}
});
- 第一步:禁止ViewPager的滾動(dòng)
hScrollerView.setCanScroll(false);
/**
* Created by jing on 2018/5/4.
* 可以禁止?jié)L動(dòng)的 ViewPager
*/
public class KapCustomViewPager extends ViewPager {
private boolean isCanScroll = true;
public KapCustomViewPager(Context context, AttributeSet attrs) {
super(context, attrs);
}
//----------禁止左右滑動(dòng)------------------
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (isCanScroll) {
return super.onTouchEvent(ev);
} else {
return false;
}
}
@Override
public boolean onInterceptTouchEvent(MotionEvent arg0) {
if (isCanScroll) {
return super.onInterceptTouchEvent(arg0);
} else {
return false;
}
}
public void setCanScroll(boolean canScroll) {
isCanScroll = canScroll;
}
public boolean isCanScroll() {
return isCanScroll;
}
}
- 攔截tablayout 點(diǎn)擊事件:
/** 攔截tablayout點(diǎn)擊事件 */
View.OnTouchListener tabOnClickListener = new View.OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent event) {
int pos = (int) view.getTag();
/** 下面都是自定義邏輯了 */
if (pos==0 && StringDetectionHelper.isBlackString(userDetail.getMobile())) {
KapHUDManager.errorWithTitle("未綁定手機(jī)號(hào)");
return true; // 攔截
}
if (pos==1 && StringDetectionHelper.isBlackString(userDetail.getEmail())) {
KapHUDManager.errorWithTitle("未綁定郵箱");
return true; // 攔截
}
return false; // 不攔截
}
};
for (int i=0;i<segeView.getTabCount();i++) {
View view = getTabView(segeView,i);
if (view == null) continue;
view.setTag(i);
view.setOnTouchListener(tabOnClickListener);
}
/** 反射獲取tabview */
public View getTabView( TabLayout tabLayout,int index){
TabLayout.Tab tab = tabLayout.getTabAt(index);
if (tab == null) return null;
View tabView = null;
Field view = null;
try {
view = TabLayout.Tab.class.getDeclaredField("mView");
} catch (NoSuchFieldException e) {
e.printStackTrace();
}
view.setAccessible(true);
try {
tabView = (View) view.get(tab);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return tabView;
}
完畢~~~
多逼逼一句:
/** 代碼設(shè)置當(dāng)前的index */
TabLayout.Tab tab = segeView.getTabAt(0);// 第一個(gè),1234 類推
if (tab == null) return;
tab.select();
~~~ 長路漫漫,唯坑為伴